We had our bad times but on the whole we are ____ happy with our life.

Food safety is ________ important, so our government spares no efforts to prevent food being polluted.

— Are you going to travel during this summer vacation?— No, I’ll have to do some part-time job for my study. __________, there’s a disease spreading.

When the children were told that they could go camping on Saturday,they could         to tell their best friends.

 ------What do you think of our design for the new car？------Pretty good. But I find theirs is _____ worth considering and studying.